package json_test import ( "bytes" "testing" "github.com/goccy/go-json" ) type coverSliceMarshalJSON struct { A int } func (coverSliceMarshalJSON) MarshalJSON() ([]byte, error) { return []byte(`"hello"`), nil } type coverSliceMarshalText struct { A int } func (coverSliceMarshalText) MarshalText() ([]byte, error) { return []byte(`"hello"`), nil } func TestCoverSlice(t *testing.T) { type structSlice struct { A []int `json:"a"` } type structSliceOmitEmpty struct { A []int `json:"a,omitempty"` } type structSliceString struct { A []int `json:"a,string"` } type structSlicePtr struct { A *[]int `json:"a"` } type structSlicePtrOmitEmpty struct { A *[]int `json:"a,omitempty"` } type structSlicePtrString struct { A *[]int `json:"a,string"` } type structSlicePtrContent struct { A []*int `json:"a"` } type structSliceOmitEmptyPtrContent struct { A []*int `json:"a,omitempty"` } type structSliceStringPtrContent struct { A []*int `json:"a,string"` } type structSlicePtrPtrContent struct { A *[]*int `json:"a"` } type structSlicePtrOmitEmptyPtrContent struct { A *[]*int `json:"a,omitempty"` } type structSlicePtrStringPtrContent struct { A *[]*int `json:"a,string"` } tests := []struct { name string data interface{} }{ { name: "SliceInt", data: []int{1, 2, 3}, }, { name: "SliceInt8", data: []int8{1, 2, 3}, }, { name: "SliceInt16", data: []int16{1, 2, 3}, }, { name: "SliceInt32", data: []int32{1, 2, 3}, }, { name: "SliceInt64", data: []int64{1, 2, 3}, }, { name: "SliceUint", data: []uint{1, 2, 3}, }, { name: "SliceUint8", data: []uint8{1, 2, 3}, }, { name: "SliceUint16", data: []uint16{1, 2, 3}, }, { name: "SliceUint32", data: []uint32{1, 2, 3}, }, { name: "SliceUint64", data: []uint64{1, 2, 3}, }, { name: "SliceFloat32", data: []float32{1, 2, 3}, }, { name: "SliceFloat64", data: []float64{1, 2, 3}, }, { name: "SliceString", data: []string{"a", "b"}, }, { name: "SliceBool", data: []bool{false, true, false}, }, { name: "SliceBytes", data: [][]byte{[]byte("a"), []byte("b"), nil, []byte("c")}, }, { name: "SliceSlice", data: [][]int{[]int{1, 2, 3}, nil, []int{4, 5, 6}}, }, { name: "SliceArray", data: [][3]int{[3]int{1, 2, 3}, [3]int{4, 5, 6}}, }, { name: "SliceMap", data: []map[string]int{map[string]int{"a": 1}, nil, map[string]int{"b": 2}}, }, { name: "SliceStruct", data: []struct{ A int }{struct{ A int }{A: 1}, struct{ A int }{A: 2}}, }, { name: "SliceMarshalJSON", data: []coverSliceMarshalJSON{{A: 1}, {A: 2}}, }, { name: "SliceMarshalText", data: []coverSliceMarshalText{{A: 1}, {A: 2}}, }, { name: "SliceIntPtr", data: []*int{intptr(1), intptr(2), nil, intptr(3)}, }, { name: "SliceInt8Ptr", data: []*int8{int8ptr(1), int8ptr(2), nil, int8ptr(3)}, }, { name: "SliceInt16Ptr", data: []*int16{int16ptr(1), int16ptr(2), nil, int16ptr(3)}, }, { name: "SliceInt32Ptr", data: []*int32{int32ptr(1), int32ptr(2), nil, int32ptr(3)}, }, { name: "SliceInt64Ptr", data: []*int64{int64ptr(1), int64ptr(2), nil, int64ptr(3)}, }, { name: "SliceUintPtr", data: []*uint{uptr(1), uptr(2), nil, uptr(3)}, }, { name: "SliceUint8Ptr", data: []*uint8{uint8ptr(1), uint8ptr(2), nil, uint8ptr(3)}, }, { name: "SliceUint16Ptr", data: []*uint16{uint16ptr(1), uint16ptr(2), nil, uint16ptr(3)}, }, { name: "SliceUint32Ptr", data: []*uint32{uint32ptr(1), uint32ptr(2), nil, uint32ptr(3)}, }, { name: "SliceUint64Ptr", data: []*uint64{uint64ptr(1), uint64ptr(2), nil, uint64ptr(3)}, }, { name: "SliceFloat32Ptr", data: []*float32{float32ptr(1), float32ptr(2), nil, float32ptr(3)}, }, { name: "SliceFloat64Ptr", data: []*float64{float64ptr(1), float64ptr(2), nil, float64ptr(3)}, }, { name: "SliceStringPtr", data: []*string{stringptr("a"), nil, stringptr("b")}, }, { name: "SliceBoolPtr", data: []*bool{boolptr(false), boolptr(true), nil, boolptr(false)}, }, { name: "SliceBytesPtr", data: []*[]byte{bytesptr([]byte("a")), bytesptr([]byte("b")), nil, bytesptr([]byte("c"))}, }, { name: "SliceSlicePtr", data: []*[]int{sliceptr([]int{1, 2, 3}), nil, sliceptr([]int{4, 5, 6})}, }, { name: "SliceArrayPtr", data: []*[2]int{arrayptr([2]int{1, 2}), nil, arrayptr([2]int{4, 5})}, }, { name: "SliceMapPtr", data: []*map[string]int{mapptr(map[string]int{"a": 1}), nil, mapptr(map[string]int{"b": 2})}, }, { name: "SliceStructPtr", data: []*struct{ A int }{&struct{ A int }{A: 1}, &struct{ A int }{A: 2}}, }, // HeadSliceZero { name: "HeadSliceZero", data: struct { A []int `json:"a"` }{}, }, { name: "HeadSliceZeroOmitEmpty", data: struct { A []int `json:"a,omitempty"` }{}, }, { name: "HeadSliceZeroString", data: struct { A []int `json:"a,string"` }{}, }, // HeadSlice { name: "HeadSlice", data: struct { A []int `json:"a"` }{A: []int{-1}}, }, { name: "HeadSliceOmitEmpty", data: struct { A []int `json:"a,omitempty"` }{A: []int{-1}}, }, { name: "HeadSliceString", data: struct { A []int `json:"a,string"` }{A: []int{-1}}, }, // HeadSlicePtr { name: "HeadSlicePtr", data: struct { A *[]int `json:"a"` }{A: sliceptr([]int{-1})}, }, { name: "HeadSlicePtrOmitEmpty", data: struct { A *[]int `json:"a,omitempty"` }{A: sliceptr([]int{-1})}, }, { name: "HeadSlicePtrString", data: struct { A *[]int `json:"a,string"` }{A: sliceptr([]int{-1})}, }, // HeadSlicePtrNil { name: "HeadSlicePtrNil", data: struct { A *[]int `json:"a"` }{A: nil}, }, { name: "HeadSlicePtrNilOmitEmpty", data: struct { A *[]int `json:"a,omitempty"` }{A: nil}, }, { name: "HeadSlicePtrNilString", data: struct { A *[]int `json:"a,string"` }{A: nil}, }, // PtrHeadSliceZero { name: "PtrHeadSliceZero", data: &struct { A []int `json:"a"` }{}, }, { name: "PtrHeadSliceZeroOmitEmpty", data: &struct { A []int `json:"a,omitempty"` }{}, }, { name: "PtrHeadSliceZeroString", data: &struct { A []int `json:"a,string"` }{}, }, // PtrHeadSlice { name: "PtrHeadSlice", data: &struct { A []int `json:"a"` }{A: []int{-1}}, }, { name: "PtrHeadSliceOmitEmpty", data: &struct { A []int `json:"a,omitempty"` }{A: []int{-1}}, }, { name: "PtrHeadSliceString", data: &struct { A []int `json:"a,string"` }{A: []int{-1}}, }, // PtrHeadSlicePtr { name: "PtrHeadSlicePtr", data: &struct { A *[]int `json:"a"` }{A: sliceptr([]int{-1})}, }, { name: "PtrHeadSlicePtrOmitEmpty", data: &struct { A *[]int `json:"a,omitempty"` }{A: sliceptr([]int{-1})}, }, { name: "PtrHeadSlicePtrString", data: &struct { A *[]int `json:"a,string"` }{A: sliceptr([]int{-1})}, }, // PtrHeadSlicePtrNil { name: "PtrHeadSlicePtrNil", data: &struct { A *[]int `json:"a"` }{A: nil}, }, { name: "PtrHeadSlicePtrNilOmitEmpty", data: &struct { A *[]int `json:"a,omitempty"` }{A: nil}, }, { name: "PtrHeadSlicePtrNilString", data: &struct { A *[]int `json:"a,string"` }{A: nil}, }, // PtrHeadSliceNil { name: "PtrHeadSliceNil", data: (*struct { A *[]int `json:"a"` })(nil), }, { name: "PtrHeadSliceNilOmitEmpty", data: (*struct { A *[]int `json:"a,omitempty"` })(nil), }, { name: "PtrHeadSliceNilString", data: (*struct { A *[]int `json:"a,string"` })(nil), }, // HeadSliceZeroMultiFields { name: "HeadSliceZeroMultiFields", data: struct { A []int `json:"a"` B []int `json:"b"` C []int `json:"c"` }{}, }, { name: "HeadSliceZeroMultiFieldsOmitEmpty", data: struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` C []int `json:"c,omitempty"` }{}, }, { name: "HeadSliceZeroMultiFields", data: struct { A []int `json:"a,string"` B []int `json:"b,string"` C []int `json:"c,string"` }{}, }, // HeadSliceMultiFields { name: "HeadSliceMultiFields", data: struct { A []int `json:"a"` B []int `json:"b"` C []int `json:"c"` }{A: []int{-1}, B: []int{-2}, C: []int{-3}}, }, { name: "HeadSliceMultiFieldsOmitEmpty", data: struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` C []int `json:"c,omitempty"` }{A: []int{-1}, B: []int{-2}, C: []int{-3}}, }, { name: "HeadSliceMultiFieldsString", data: struct { A []int `json:"a,string"` B []int `json:"b,string"` C []int `json:"c,string"` }{A: []int{-1}, B: []int{-2}, C: []int{-3}}, }, // HeadSlicePtrMultiFields { name: "HeadSlicePtrMultiFields", data: struct { A *[]int `json:"a"` B *[]int `json:"b"` C *[]int `json:"c"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{-2}), C: sliceptr([]int{-3})}, }, { name: "HeadSlicePtrMultiFieldsOmitEmpty", data: struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` C *[]int `json:"c,omitempty"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{-2}), C: sliceptr([]int{-3})}, }, { name: "HeadSlicePtrMultiFieldsString", data: struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` C *[]int `json:"c,string"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{-2}), C: sliceptr([]int{-3})}, }, // HeadSlicePtrNilMultiFields { name: "HeadSlicePtrNilMultiFields", data: struct { A *[]int `json:"a"` B *[]int `json:"b"` C *[]int `json:"c"` }{A: nil, B: nil, C: nil}, }, { name: "HeadSlicePtrNilMultiFieldsOmitEmpty", data: struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` C *[]int `json:"c,omitempty"` }{A: nil, B: nil, C: nil}, }, { name: "HeadSlicePtrNilMultiFieldsString", data: struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` C *[]int `json:"c,string"` }{A: nil, B: nil, C: nil}, }, // PtrHeadSliceZeroMultiFields { name: "PtrHeadSliceZeroMultiFields", data: &struct { A []int `json:"a"` B []int `json:"b"` }{}, }, { name: "PtrHeadSliceZeroMultiFieldsOmitEmpty", data: &struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` }{}, }, { name: "PtrHeadSliceZeroMultiFieldsString", data: &struct { A []int `json:"a,string"` B []int `json:"b,string"` }{}, }, // PtrHeadSliceMultiFields { name: "PtrHeadSliceMultiFields", data: &struct { A []int `json:"a"` B []int `json:"b"` }{A: []int{-1}, B: nil}, }, { name: "PtrHeadSliceMultiFieldsOmitEmpty", data: &struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` }{A: []int{-1}, B: nil}, }, { name: "PtrHeadSliceMultiFieldsString", data: &struct { A []int `json:"a,string"` B []int `json:"b,string"` }{A: []int{-1}, B: nil}, }, // PtrHeadSlicePtrMultiFields { name: "PtrHeadSlicePtrMultiFields", data: &struct { A *[]int `json:"a"` B *[]int `json:"b"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{-2})}, }, { name: "PtrHeadSlicePtrMultiFieldsOmitEmpty", data: &struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{-2})}, }, { name: "PtrHeadSlicePtrMultiFieldsString", data: &struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{-2})}, }, // PtrHeadSlicePtrNilMultiFields { name: "PtrHeadSlicePtrNilMultiFields", data: &struct { A *[]int `json:"a"` B *[]int `json:"b"` }{A: nil, B: nil}, }, { name: "PtrHeadSlicePtrNilMultiFieldsOmitEmpty", data: &struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` }{A: nil, B: nil}, }, { name: "PtrHeadSlicePtrNilMultiFieldsString", data: &struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` }{A: nil, B: nil}, }, // PtrHeadSliceNilMultiFields { name: "PtrHeadSliceNilMultiFields", data: (*struct { A []int `json:"a"` B []int `json:"b"` })(nil), }, { name: "PtrHeadSliceNilMultiFieldsOmitEmpty", data: (*struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` })(nil), }, { name: "PtrHeadSliceNilMultiFieldsString", data: (*struct { A []int `json:"a,string"` B []int `json:"b,string"` })(nil), }, // PtrHeadSliceNilMultiFields { name: "PtrHeadSliceNilMultiFields", data: (*struct { A *[]int `json:"a"` B *[]int `json:"b"` })(nil), }, { name: "PtrHeadSliceNilMultiFieldsOmitEmpty", data: (*struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` })(nil), }, { name: "PtrHeadSliceNilMultiFieldsString", data: (*struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` })(nil), }, // HeadSliceZeroNotRoot { name: "HeadSliceZeroNotRoot", data: struct { A struct { A []int `json:"a"` } }{}, }, { name: "HeadSliceZeroNotRootOmitEmpty", data: struct { A struct { A []int `json:"a,omitempty"` } }{}, }, { name: "HeadSliceZeroNotRootString", data: struct { A struct { A []int `json:"a,string"` } }{}, }, // HeadSliceNotRoot { name: "HeadSliceNotRoot", data: struct { A struct { A []int `json:"a"` } }{A: struct { A []int `json:"a"` }{A: []int{-1}}}, }, { name: "HeadSliceNotRootOmitEmpty", data: struct { A struct { A []int `json:"a,omitempty"` } }{A: struct { A []int `json:"a,omitempty"` }{A: []int{-1}}}, }, { name: "HeadSliceNotRootString", data: struct { A struct { A []int `json:"a,string"` } }{A: struct { A []int `json:"a,string"` }{A: []int{-1}}}, }, // HeadSlicePtrNotRoot { name: "HeadSlicePtrNotRoot", data: struct { A struct { A *[]int `json:"a"` } }{A: struct { A *[]int `json:"a"` }{sliceptr([]int{-1})}}, }, { name: "HeadSlicePtrNotRootOmitEmpty", data: struct { A struct { A *[]int `json:"a,omitempty"` } }{A: struct { A *[]int `json:"a,omitempty"` }{sliceptr([]int{-1})}}, }, { name: "HeadSlicePtrNotRootString", data: struct { A struct { A *[]int `json:"a,string"` } }{A: struct { A *[]int `json:"a,string"` }{sliceptr([]int{-1})}}, }, // HeadSlicePtrNilNotRoot { name: "HeadSlicePtrNilNotRoot", data: struct { A struct { A *[]int `json:"a"` } }{}, }, { name: "HeadSlicePtrNilNotRootOmitEmpty", data: struct { A struct { A *[]int `json:"a,omitempty"` } }{}, }, { name: "HeadSlicePtrNilNotRootString", data: struct { A struct { A *[]int `json:"a,string"` } }{}, }, // PtrHeadSliceZeroNotRoot { name: "PtrHeadSliceZeroNotRoot", data: struct { A *struct { A []int `json:"a"` } }{A: new(struct { A []int `json:"a"` })}, }, { name: "PtrHeadSliceZeroNotRootOmitEmpty", data: struct { A *struct { A []int `json:"a,omitempty"` } }{A: new(struct { A []int `json:"a,omitempty"` })}, }, { name: "PtrHeadSliceZeroNotRootString", data: struct { A *struct { A []int `json:"a,string"` } }{A: new(struct { A []int `json:"a,string"` })}, }, // PtrHeadSliceNotRoot { name: "PtrHeadSliceNotRoot", data: struct { A *struct { A []int `json:"a"` } }{A: &(struct { A []int `json:"a"` }{A: []int{-1}})}, }, { name: "PtrHeadSliceNotRootOmitEmpty", data: struct { A *struct { A []int `json:"a,omitempty"` } }{A: &(struct { A []int `json:"a,omitempty"` }{A: []int{-1}})}, }, { name: "PtrHeadSliceNotRootString", data: struct { A *struct { A []int `json:"a,string"` } }{A: &(struct { A []int `json:"a,string"` }{A: []int{-1}})}, }, // PtrHeadSlicePtrNotRoot { name: "PtrHeadSlicePtrNotRoot", data: struct { A *struct { A *[]int `json:"a"` } }{A: &(struct { A *[]int `json:"a"` }{A: sliceptr([]int{-1})})}, }, { name: "PtrHeadSlicePtrNotRootOmitEmpty", data: struct { A *struct { A *[]int `json:"a,omitempty"` } }{A: &(struct { A *[]int `json:"a,omitempty"` }{A: sliceptr([]int{-1})})}, }, { name: "PtrHeadSlicePtrNotRootString", data: struct { A *struct { A *[]int `json:"a,string"` } }{A: &(struct { A *[]int `json:"a,string"` }{A: sliceptr([]int{-1})})}, }, // PtrHeadSlicePtrNilNotRoot { name: "PtrHeadSlicePtrNilNotRoot", data: struct { A *struct { A *[]int `json:"a"` } }{A: &(struct { A *[]int `json:"a"` }{A: nil})}, }, { name: "PtrHeadSlicePtrNilNotRootOmitEmpty", data: struct { A *struct { A *[]int `json:"a,omitempty"` } }{A: &(struct { A *[]int `json:"a,omitempty"` }{A: nil})}, }, { name: "PtrHeadSlicePtrNilNotRootString", data: struct { A *struct { A *[]int `json:"a,string"` } }{A: &(struct { A *[]int `json:"a,string"` }{A: nil})}, }, // PtrHeadSliceNilNotRoot { name: "PtrHeadSliceNilNotRoot", data: struct { A *struct { A *[]int `json:"a"` } }{A: nil}, }, { name: "PtrHeadSliceNilNotRootOmitEmpty", data: struct { A *struct { A *[]int `json:"a,omitempty"` } `json:",omitempty"` }{A: nil}, }, { name: "PtrHeadSliceNilNotRootString", data: struct { A *struct { A *[]int `json:"a,string"` } `json:",string"` }{A: nil}, }, // HeadSliceZeroMultiFieldsNotRoot { name: "HeadSliceZeroMultiFieldsNotRoot", data: struct { A struct { A []int `json:"a"` } B struct { B []int `json:"b"` } }{}, }, { name: "HeadSliceZeroMultiFieldsNotRootOmitEmpty", data: struct { A struct { A []int `json:"a,omitempty"` } B struct { B []int `json:"b,omitempty"` } }{}, }, { name: "HeadSliceZeroMultiFieldsNotRootString", data: struct { A struct { A []int `json:"a,string"` } B struct { B []int `json:"b,string"` } }{}, }, // HeadSliceMultiFieldsNotRoot { name: "HeadSliceMultiFieldsNotRoot", data: struct { A struct { A []int `json:"a"` } B struct { B []int `json:"b"` } }{A: struct { A []int `json:"a"` }{A: []int{-1}}, B: struct { B []int `json:"b"` }{B: []int{0}}}, }, { name: "HeadSliceMultiFieldsNotRootOmitEmpty", data: struct { A struct { A []int `json:"a,omitempty"` } B struct { B []int `json:"b,omitempty"` } }{A: struct { A []int `json:"a,omitempty"` }{A: []int{-1}}, B: struct { B []int `json:"b,omitempty"` }{B: []int{1}}}, }, { name: "HeadSliceMultiFieldsNotRootString", data: struct { A struct { A []int `json:"a,string"` } B struct { B []int `json:"b,string"` } }{A: struct { A []int `json:"a,string"` }{A: []int{-1}}, B: struct { B []int `json:"b,string"` }{B: []int{1}}}, }, // HeadSlicePtrMultiFieldsNotRoot { name: "HeadSlicePtrMultiFieldsNotRoot", data: struct { A struct { A *[]int `json:"a"` } B struct { B *[]int `json:"b"` } }{A: struct { A *[]int `json:"a"` }{A: sliceptr([]int{-1})}, B: struct { B *[]int `json:"b"` }{B: sliceptr([]int{1})}}, }, { name: "HeadSlicePtrMultiFieldsNotRootOmitEmpty", data: struct { A struct { A *[]int `json:"a,omitempty"` } B struct { B *[]int `json:"b,omitempty"` } }{A: struct { A *[]int `json:"a,omitempty"` }{A: sliceptr([]int{-1})}, B: struct { B *[]int `json:"b,omitempty"` }{B: sliceptr([]int{1})}}, }, { name: "HeadSlicePtrMultiFieldsNotRootString", data: struct { A struct { A *[]int `json:"a,string"` } B struct { B *[]int `json:"b,string"` } }{A: struct { A *[]int `json:"a,string"` }{A: sliceptr([]int{-1})}, B: struct { B *[]int `json:"b,string"` }{B: sliceptr([]int{1})}}, }, // HeadSlicePtrNilMultiFieldsNotRoot { name: "HeadSlicePtrNilMultiFieldsNotRoot", data: struct { A struct { A *[]int `json:"a"` } B struct { B *[]int `json:"b"` } }{A: struct { A *[]int `json:"a"` }{A: nil}, B: struct { B *[]int `json:"b"` }{B: nil}}, }, { name: "HeadSlicePtrNilMultiFieldsNotRootOmitEmpty", data: struct { A struct { A *[]int `json:"a,omitempty"` } B struct { B *[]int `json:"b,omitempty"` } }{A: struct { A *[]int `json:"a,omitempty"` }{A: nil}, B: struct { B *[]int `json:"b,omitempty"` }{B: nil}}, }, { name: "HeadSlicePtrNilMultiFieldsNotRootString", data: struct { A struct { A *[]int `json:"a,string"` } B struct { B *[]int `json:"b,string"` } }{A: struct { A *[]int `json:"a,string"` }{A: nil}, B: struct { B *[]int `json:"b,string"` }{B: nil}}, }, // PtrHeadSliceZeroMultiFieldsNotRoot { name: "PtrHeadSliceZeroMultiFieldsNotRoot", data: &struct { A struct { A []int `json:"a"` } B struct { B []int `json:"b"` } }{}, }, { name: "PtrHeadSliceZeroMultiFieldsNotRootOmitEmpty", data: &struct { A struct { A []int `json:"a,omitempty"` } B struct { B []int `json:"b,omitempty"` } }{}, }, { name: "PtrHeadSliceZeroMultiFieldsNotRootString", data: &struct { A struct { A []int `json:"a,string"` } B struct { B []int `json:"b,string"` } }{}, }, // PtrHeadSliceMultiFieldsNotRoot { name: "PtrHeadSliceMultiFieldsNotRoot", data: &struct { A struct { A []int `json:"a"` } B struct { B []int `json:"b"` } }{A: struct { A []int `json:"a"` }{A: []int{-1}}, B: struct { B []int `json:"b"` }{B: []int{1}}}, }, { name: "PtrHeadSliceMultiFieldsNotRootOmitEmpty", data: &struct { A struct { A []int `json:"a,omitempty"` } B struct { B []int `json:"b,omitempty"` } }{A: struct { A []int `json:"a,omitempty"` }{A: []int{-1}}, B: struct { B []int `json:"b,omitempty"` }{B: []int{1}}}, }, { name: "PtrHeadSliceMultiFieldsNotRootString", data: &struct { A struct { A []int `json:"a,string"` } B struct { B []int `json:"b,string"` } }{A: struct { A []int `json:"a,string"` }{A: []int{-1}}, B: struct { B []int `json:"b,string"` }{B: []int{1}}}, }, // PtrHeadSlicePtrMultiFieldsNotRoot { name: "PtrHeadSlicePtrMultiFieldsNotRoot", data: &struct { A *struct { A *[]int `json:"a"` } B *struct { B *[]int `json:"b"` } }{A: &(struct { A *[]int `json:"a"` }{A: sliceptr([]int{-1})}), B: &(struct { B *[]int `json:"b"` }{B: sliceptr([]int{1})})}, }, { name: "PtrHeadSlicePtrMultiFieldsNotRootOmitEmpty", data: &struct { A *struct { A *[]int `json:"a,omitempty"` } B *struct { B *[]int `json:"b,omitempty"` } }{A: &(struct { A *[]int `json:"a,omitempty"` }{A: sliceptr([]int{-1})}), B: &(struct { B *[]int `json:"b,omitempty"` }{B: sliceptr([]int{1})})}, }, { name: "PtrHeadSlicePtrMultiFieldsNotRootString", data: &struct { A *struct { A *[]int `json:"a,string"` } B *struct { B *[]int `json:"b,string"` } }{A: &(struct { A *[]int `json:"a,string"` }{A: sliceptr([]int{-1})}), B: &(struct { B *[]int `json:"b,string"` }{B: sliceptr([]int{1})})}, }, // PtrHeadSlicePtrNilMultiFieldsNotRoot { name: "PtrHeadSlicePtrNilMultiFieldsNotRoot", data: &struct { A *struct { A *[]int `json:"a"` } B *struct { B *[]int `json:"b"` } }{A: nil, B: nil}, }, { name: "PtrHeadSlicePtrNilMultiFieldsNotRootOmitEmpty", data: &struct { A *struct { A *[]int `json:"a,omitempty"` } `json:",omitempty"` B *struct { B *[]int `json:"b,omitempty"` } `json:",omitempty"` }{A: nil, B: nil}, }, { name: "PtrHeadSlicePtrNilMultiFieldsNotRootString", data: &struct { A *struct { A *[]int `json:"a,string"` } `json:",string"` B *struct { B *[]int `json:"b,string"` } `json:",string"` }{A: nil, B: nil}, }, // PtrHeadSliceNilMultiFieldsNotRoot { name: "PtrHeadSliceNilMultiFieldsNotRoot", data: (*struct { A *struct { A *[]int `json:"a"` } B *struct { B *[]int `json:"b"` } })(nil), }, { name: "PtrHeadSliceNilMultiFieldsNotRootOmitEmpty", data: (*struct { A *struct { A *[]int `json:"a,omitempty"` } B *struct { B *[]int `json:"b,omitempty"` } })(nil), }, { name: "PtrHeadSliceNilMultiFieldsNotRootString", data: (*struct { A *struct { A *[]int `json:"a,string"` } B *struct { B *[]int `json:"b,string"` } })(nil), }, // PtrHeadSliceDoubleMultiFieldsNotRoot { name: "PtrHeadSliceDoubleMultiFieldsNotRoot", data: &struct { A *struct { A []int `json:"a"` B []int `json:"b"` } B *struct { A []int `json:"a"` B []int `json:"b"` } }{A: &(struct { A []int `json:"a"` B []int `json:"b"` }{A: []int{-1}, B: []int{1}}), B: &(struct { A []int `json:"a"` B []int `json:"b"` }{A: []int{-1}, B: nil})}, }, { name: "PtrHeadSliceDoubleMultiFieldsNotRootOmitEmpty", data: &struct { A *struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` } B *struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` } }{A: &(struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` }{A: []int{-1}, B: []int{1}}), B: &(struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` }{A: []int{-1}, B: nil})}, }, { name: "PtrHeadSliceDoubleMultiFieldsNotRootString", data: &struct { A *struct { A []int `json:"a,string"` B []int `json:"b,string"` } B *struct { A []int `json:"a,string"` B []int `json:"b,string"` } }{A: &(struct { A []int `json:"a,string"` B []int `json:"b,string"` }{A: []int{-1}, B: []int{1}}), B: &(struct { A []int `json:"a,string"` B []int `json:"b,string"` }{A: []int{-1}, B: nil})}, }, // PtrHeadSliceNilDoubleMultiFieldsNotRoot { name: "PtrHeadSliceNilDoubleMultiFieldsNotRoot", data: &struct { A *struct { A []int `json:"a"` B []int `json:"b"` } B *struct { A []int `json:"a"` B []int `json:"b"` } }{A: nil, B: nil}, }, { name: "PtrHeadSliceNilDoubleMultiFieldsNotRootOmitEmpty", data: &struct { A *struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` } `json:",omitempty"` B *struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` } `json:",omitempty"` }{A: nil, B: nil}, }, { name: "PtrHeadSliceNilDoubleMultiFieldsNotRootString", data: &struct { A *struct { A []int `json:"a,string"` B []int `json:"b,string"` } B *struct { A []int `json:"a,string"` B []int `json:"b,string"` } }{A: nil, B: nil}, }, // PtrHeadSliceNilDoubleMultiFieldsNotRoot { name: "PtrHeadSliceNilDoubleMultiFieldsNotRoot", data: (*struct { A *struct { A []int `json:"a"` B []int `json:"b"` } B *struct { A []int `json:"a"` B []int `json:"b"` } })(nil), }, { name: "PtrHeadSliceNilDoubleMultiFieldsNotRootOmitEmpty", data: (*struct { A *struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` } B *struct { A []int `json:"a,omitempty"` B []int `json:"b,omitempty"` } })(nil), }, { name: "PtrHeadSliceNilDoubleMultiFieldsNotRootString", data: (*struct { A *struct { A []int `json:"a,string"` B []int `json:"b,string"` } B *struct { A []int `json:"a,string"` B []int `json:"b,string"` } })(nil), }, // PtrHeadSlicePtrDoubleMultiFieldsNotRoot { name: "PtrHeadSlicePtrDoubleMultiFieldsNotRoot", data: &struct { A *struct { A *[]int `json:"a"` B *[]int `json:"b"` } B *struct { A *[]int `json:"a"` B *[]int `json:"b"` } }{A: &(struct { A *[]int `json:"a"` B *[]int `json:"b"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{1})}), B: &(struct { A *[]int `json:"a"` B *[]int `json:"b"` }{A: nil, B: nil})}, }, { name: "PtrHeadSlicePtrDoubleMultiFieldsNotRootOmitEmpty", data: &struct { A *struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` } B *struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` } }{A: &(struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{1})}), B: &(struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` }{A: nil, B: nil})}, }, { name: "PtrHeadSlicePtrDoubleMultiFieldsNotRootString", data: &struct { A *struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` } B *struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` } }{A: &(struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` }{A: sliceptr([]int{-1}), B: sliceptr([]int{1})}), B: &(struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` }{A: nil, B: nil})}, }, // PtrHeadSlicePtrNilDoubleMultiFieldsNotRoot { name: "PtrHeadSlicePtrNilDoubleMultiFieldsNotRoot", data: &struct { A *struct { A *[]int `json:"a"` B *[]int `json:"b"` } B *struct { A *[]int `json:"a"` B *[]int `json:"b"` } }{A: nil, B: nil}, }, { name: "PtrHeadSlicePtrNilDoubleMultiFieldsNotRootOmitEmpty", data: &struct { A *struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` } `json:",omitempty"` B *struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` } `json:",omitempty"` }{A: nil, B: nil}, }, { name: "PtrHeadSlicePtrNilDoubleMultiFieldsNotRootString", data: &struct { A *struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` } B *struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` } }{A: nil, B: nil}, }, // PtrHeadSlicePtrNilDoubleMultiFieldsNotRoot { name: "PtrHeadSlicePtrNilDoubleMultiFieldsNotRoot", data: (*struct { A *struct { A *[]int `json:"a"` B *[]int `json:"b"` } B *struct { A *[]int `json:"a"` B *[]int `json:"b"` } })(nil), }, { name: "PtrHeadSlicePtrNilDoubleMultiFieldsNotRootOmitEmpty", data: (*struct { A *struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` } B *struct { A *[]int `json:"a,omitempty"` B *[]int `json:"b,omitempty"` } })(nil), }, { name: "PtrHeadSlicePtrNilDoubleMultiFieldsNotRootString", data: (*struct { A *struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` } B *struct { A *[]int `json:"a,string"` B *[]int `json:"b,string"` } })(nil), }, // AnonymousHeadSlice { name: "AnonymousHeadSlice", data: struct { structSlice B []int `json:"b"` }{ structSlice: structSlice{A: []int{-1}}, B: nil, }, }, { name: "AnonymousHeadSliceOmitEmpty", data: struct { structSliceOmitEmpty B []int `json:"b,omitempty"` }{ structSliceOmitEmpty: structSliceOmitEmpty{A: []int{-1}}, B: nil, }, }, { name: "AnonymousHeadSliceString", data: struct { structSliceString B []int `json:"b,string"` }{ structSliceString: structSliceString{A: []int{-1}}, B: nil, }, }, // PtrAnonymousHeadSlice { name: "PtrAnonymousHeadSlice", data: struct { *structSlice B []int `json:"b"` }{ structSlice: &structSlice{A: []int{-1}}, B: nil, }, }, { name: "PtrAnonymousHeadSliceOmitEmpty", data: struct { *structSliceOmitEmpty B []int `json:"b,omitempty"` }{ structSliceOmitEmpty: &structSliceOmitEmpty{A: []int{-1}}, B: nil, }, }, { name: "PtrAnonymousHeadSliceString", data: struct { *structSliceString B []int `json:"b,string"` }{ structSliceString: &structSliceString{A: []int{-1}}, B: nil, }, }, // PtrAnonymousHeadSliceNil { name: "PtrAnonymousHeadSliceNil", data: struct { *structSlice B []int `json:"b"` }{ structSlice: &structSlice{A: nil}, B: nil, }, }, { name: "PtrAnonymousHeadSliceNilOmitEmpty", data: struct { *structSliceOmitEmpty B []int `json:"b,omitempty"` }{ structSliceOmitEmpty: &structSliceOmitEmpty{A: nil}, B: nil, }, }, { name: "PtrAnonymousHeadSliceNilString", data: struct { *structSliceString B []int `json:"b,string"` }{ structSliceString: &structSliceString{A: nil}, B: nil, }, }, // NilPtrAnonymousHeadSlice { name: "NilPtrAnonymousHeadSlice", data: struct { *structSlice B []int `json:"b"` }{ structSlice: nil, B: []int{-1}, }, }, { name: "NilPtrAnonymousHeadSliceOmitEmpty", data: struct { *structSliceOmitEmpty B []int `json:"b,omitempty"` }{ structSliceOmitEmpty: nil, B: []int{-1}, }, }, { name: "NilPtrAnonymousHeadSliceString", data: struct { *structSliceString B []int `json:"b,string"` }{ structSliceString: nil, B: []int{-1}, }, }, // AnonymousHeadSlicePtr { name: "AnonymousHeadSlicePtr", data: struct { structSlicePtr B *[]int `json:"b"` }{ structSlicePtr: structSlicePtr{A: sliceptr([]int{-1})}, B: nil, }, }, { name: "AnonymousHeadSlicePtrOmitEmpty", data: struct { structSlicePtrOmitEmpty B *[]int `json:"b,omitempty"` }{ structSlicePtrOmitEmpty: structSlicePtrOmitEmpty{A: sliceptr([]int{-1})}, B: nil, }, }, { name: "AnonymousHeadSlicePtrString", data: struct { structSlicePtrString B *[]int `json:"b,string"` }{ structSlicePtrString: structSlicePtrString{A: sliceptr([]int{-1})}, B: nil, }, }, // AnonymousHeadSlicePtrNil { name: "AnonymousHeadSlicePtrNil", data: struct { structSlicePtr B *[]int `json:"b"` }{ structSlicePtr: structSlicePtr{A: nil}, B: sliceptr([]int{-1}), }, }, { name: "AnonymousHeadSlicePtrNilOmitEmpty", data: struct { structSlicePtrOmitEmpty B *[]int `json:"b,omitempty"` }{ structSlicePtrOmitEmpty: structSlicePtrOmitEmpty{A: nil}, B: sliceptr([]int{-1}), }, }, { name: "AnonymousHeadSlicePtrNilString", data: struct { structSlicePtrString B *[]int `json:"b,string"` }{ structSlicePtrString: structSlicePtrString{A: nil}, B: sliceptr([]int{-1}), }, }, // PtrAnonymousHeadSlicePtr { name: "PtrAnonymousHeadSlicePtr", data: struct { *structSlicePtr B *[]int `json:"b"` }{ structSlicePtr: &structSlicePtr{A: sliceptr([]int{-1})}, B: nil, }, }, { name: "PtrAnonymousHeadSlicePtrOmitEmpty", data: struct { *structSlicePtrOmitEmpty B *[]int `json:"b,omitempty"` }{ structSlicePtrOmitEmpty: &structSlicePtrOmitEmpty{A: sliceptr([]int{-1})}, B: nil, }, }, { name: "PtrAnonymousHeadSlicePtrString", data: struct { *structSlicePtrString B *[]int `json:"b,string"` }{ structSlicePtrString: &structSlicePtrString{A: sliceptr([]int{-1})}, B: nil, }, }, // NilPtrAnonymousHeadSlicePtr { name: "NilPtrAnonymousHeadSlicePtr", data: struct { *structSlicePtr B *[]int `json:"b"` }{ structSlicePtr: nil, B: sliceptr([]int{-1}), }, }, { name: "NilPtrAnonymousHeadSlicePtrOmitEmpty", data: struct { *structSlicePtrOmitEmpty B *[]int `json:"b,omitempty"` }{ structSlicePtrOmitEmpty: nil, B: sliceptr([]int{-1}), }, }, { name: "NilPtrAnonymousHeadSlicePtrString", data: struct { *structSlicePtrString B *[]int `json:"b,string"` }{ structSlicePtrString: nil, B: sliceptr([]int{-1}), }, }, // AnonymousHeadSliceOnly { name: "AnonymousHeadSliceOnly", data: struct { structSlice }{ structSlice: structSlice{A: []int{-1}}, }, }, { name: "AnonymousHeadSliceOnlyOmitEmpty", data: struct { structSliceOmitEmpty }{ structSliceOmitEmpty: structSliceOmitEmpty{A: []int{-1}}, }, }, { name: "AnonymousHeadSliceOnlyString", data: struct { structSliceString }{ structSliceString: structSliceString{A: []int{-1}}, }, }, // PtrAnonymousHeadSliceOnly { name: "PtrAnonymousHeadSliceOnly", data: struct { *structSlice }{ structSlice: &structSlice{A: []int{-1}}, }, }, { name: "PtrAnonymousHeadSliceOnlyOmitEmpty", data: struct { *structSliceOmitEmpty }{ structSliceOmitEmpty: &structSliceOmitEmpty{A: []int{-1}}, }, }, { name: "PtrAnonymousHeadSliceOnlyString", data: struct { *structSliceString }{ structSliceString: &structSliceString{A: []int{-1}}, }, }, // NilPtrAnonymousHeadSliceOnly { name: "NilPtrAnonymousHeadSliceOnly", data: struct { *structSlice }{ structSlice: nil, }, }, { name: "NilPtrAnonymousHeadSliceOnlyOmitEmpty", data: struct { *structSliceOmitEmpty }{ structSliceOmitEmpty: nil, }, }, { name: "NilPtrAnonymousHeadSliceOnlyString", data: struct { *structSliceString }{ structSliceString: nil, }, }, // AnonymousHeadSlicePtrOnly { name: "AnonymousHeadSlicePtrOnly", data: struct { structSlicePtr }{ structSlicePtr: structSlicePtr{A: sliceptr([]int{-1})}, }, }, { name: "AnonymousHeadSlicePtrOnlyOmitEmpty", data: struct { structSlicePtrOmitEmpty }{ structSlicePtrOmitEmpty: structSlicePtrOmitEmpty{A: sliceptr([]int{-1})}, }, }, { name: "AnonymousHeadSlicePtrOnlyString", data: struct { structSlicePtrString }{ structSlicePtrString: structSlicePtrString{A: sliceptr([]int{-1})}, }, }, // AnonymousHeadSlicePtrNilOnly { name: "AnonymousHeadSlicePtrNilOnly", data: struct { structSlicePtr }{ structSlicePtr: structSlicePtr{A: nil}, }, }, { name: "AnonymousHeadSlicePtrNilOnlyOmitEmpty", data: struct { structSlicePtrOmitEmpty }{ structSlicePtrOmitEmpty: structSlicePtrOmitEmpty{A: nil}, }, }, { name: "AnonymousHeadSlicePtrNilOnlyString", data: struct { structSlicePtrString }{ structSlicePtrString: structSlicePtrString{A: nil}, }, }, // PtrAnonymousHeadSlicePtrOnly { name: "PtrAnonymousHeadSlicePtrOnly", data: struct { *structSlicePtr }{ structSlicePtr: &structSlicePtr{A: sliceptr([]int{-1})}, }, }, { name: "PtrAnonymousHeadSlicePtrOnlyOmitEmpty", data: struct { *structSlicePtrOmitEmpty }{ structSlicePtrOmitEmpty: &structSlicePtrOmitEmpty{A: sliceptr([]int{-1})}, }, }, { name: "PtrAnonymousHeadSlicePtrOnlyString", data: struct { *structSlicePtrString }{ structSlicePtrString: &structSlicePtrString{A: sliceptr([]int{-1})}, }, }, // NilPtrAnonymousHeadSlicePtrOnly { name: "NilPtrAnonymousHeadSlicePtrOnly", data: struct { *structSlicePtr }{ structSlicePtr: nil, }, }, { name: "NilPtrAnonymousHeadSlicePtrOnlyOmitEmpty", data: struct { *structSlicePtrOmitEmpty }{ structSlicePtrOmitEmpty: nil, }, }, { name: "NilPtrAnonymousHeadSlicePtrOnlyString", data: struct { *structSlicePtrString }{ structSlicePtrString: nil, }, }, } for _, test := range tests { t.Run(test.name, func(t *testing.T) { for _, indent := range []bool{true, false} { for _, htmlEscape := range []bool{true, false} { var buf bytes.Buffer enc := json.NewEncoder(&buf) enc.SetEscapeHTML(htmlEscape) if indent { enc.SetIndent("", " ") } if err := enc.Encode(test.data); err != nil { t.Fatalf("%s(htmlEscape:%v,indent:%v): %+v: %s", test.name, htmlEscape, indent, test.data, err) } stdresult := encodeByEncodingJSON(test.data, indent, htmlEscape) if buf.String() != stdresult { t.Errorf("%s(htmlEscape:%v,indent:%v): doesn't compatible with encoding/json. expected %q but got %q", test.name, htmlEscape, indent, stdresult, buf.String()) } } } }) } }